4 x USB 3.1 Gen 1 (Type-A) ports for PC connections 4 x USB 3.1 Gen 1 (Type-A) ports for peripheral devices 1 x Micro-B USB port for power Simple setup with a driverless installation Powered via USB - no external power adapter required Required cabling included Backwards compatible with USB 3.0, 2.0, and 1.1 devices Compatible with Windows and Mac operating systems